.van-doc-simulator {
    position: relative;
    margin: 20px auto auto auto;
    z-index: 1;
    box-sizing: border-box;
    width: 360px;
    height: 600px;
    min-width: 360px;
    overflow: scroll;
    background: #fff;
    border-radius: 12px;
    box-shadow: #ebedf0 0 4px 12px;
}

@media (max-width: 1100px) {
    .van-doc-simulator {
        right: auto;
        left: 750px;
    }
}

@media (min-width: 1680px) {
    .van-doc-simulator {
        margin-top: 120px;
        right: 50%;
        margin-right: -180px;
    }
}
.van-doc-simulator-fixed {
    position: fixed;
    top: 30px;
}

.van-doc-simulator iframe {
    display: block;
    width: 100%;
}